Jillian Michaels

Jillian will start you off with a gentle vinyasa, then punch things up with key yoga poses combined with her signature moves that focus on flow and form to keep up the burn. Finish with a muscle-soothing cool down.

Jillian Michaels, winning trainer on NBC's "The Biggest Loser," helps you lose big — up to 20 pounds in 30 days! 30-Day Shred includes three 20-minute circuit-training workouts that burn mega calories and build strong, lean muscle. The workouts get progressively harder so you'll keep your body challenged as you advance through each workout.

Jillian Michaels, winning trainer on NBC's "The Biggest Loser," helps you lose big — up to 20 pounds in 30 days! 30-Day Shred includes three 20-minute circuit-training workouts that burn mega calories and build strong, lean muscle. The workouts get progressively harder so you'll keep your body challenged as you advance through each workout.

Begin your workout with light cardio and dynamic stretching.

Broken into seven 6-minute circuits, these killer combo moves target the shoulders, chest, arms, abs, back, legs, hips, and glutes.

Reward your body with energizing stretches.